{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "478992681",
    "entityType": "Notification",
    "nonce": "0x28e28f7b7b16b3d24ced3132519ae76db03f3f1d3f170108351314b22efa4897",
    "signature": "0xb0526e4b76c462cea3567269181a28b515319c9a4b2dea004209f2c676f70038737b0280a6b10cda5d22f5e5f69eea9101c10a2c872a225f2096a4ed5c4d70711c",
    "signer": "0x03d805c52734D7677B0685A26FbA10f809482Ee2",
    "userId": "709609524"
  }
}